Novel chalcone derivatives as hypoxia-inducible factor (HIF)-1 inhibitor: synthesis, anti-invasive and anti-angiogenic properties

Eur J Med Chem. 2015 Jan 7:89:88-97. doi: 10.1016/j.ejmech.2014.10.036. Epub 2014 Oct 14.

Abstract

A novel series of chalcone derivatives were synthesized and their biological activities against HIF-1 were evaluated. Among these compounds, 5d exhibited clearly inhibitory effects on HIF-1 by downregulating the expression of HIF-1α under hypoxic conditions. Meanwhile, it also significantly suppressed VEGF-induced migration and invasion of Hep3B and HUVEC cells in nontoxic concentrations. Additionally, tube formation assay demonstrated its anti-angiogenesis activity. Moreover, the in vivo study indicated that compound 5d could retard tumor growth of Hep3B xenograft models and reduced CD31 and MMP-2 expression in tumor tissues. Finally, in acute intravenous toxicity, 5d was well tolerated and was found to be non-toxic up to 200 mg/kg in Swiss mice. These findings support the further investigation on the anti-invasive and anti-angiogenic potential of this class of compounds as HIF-1 inhibitor.

Keywords: Angiogenesis; Cancer; Chalcone; Hypoxia-inducible factor-1; Invasion.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Angiogenesis Inhibitors / chemical synthesis
  • Angiogenesis Inhibitors / chemistry
  • Angiogenesis Inhibitors / pharmacology*
  • Animals
  • Antineoplastic Agents / chemical synthesis
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology*
  • Cell Movement / drug effects
  • Cell Proliferation / drug effects
  • Chalcone / chemical synthesis
  • Chalcone / chemistry
  • Chalcone / pharmacology*
  • Dose-Response Relationship, Drug
  • Drug Screening Assays, Antitumor
  • Humans
  • Hypoxia-Inducible Factor 1, alpha Subunit / antagonists & inhibitors*
  • Male
  • Mice
  • Mice, Inbred BALB C
  • Mice, Nude
  • Molecular Structure
  • Neoplasms, Experimental / drug therapy*
  • Neoplasms, Experimental / pathology
  • Structure-Activity Relationship
  • Tumor Cells, Cultured

Substances

  • Angiogenesis Inhibitors
  • Antineoplastic Agents
  • HIF1A protein, human
  • Hypoxia-Inducible Factor 1, alpha Subunit
  • Chalcone